Pith Number

pith:K6Q5DFVC

pith:2019:K6Q5DFVCWW3TMSOOYMS6QDKY2U

not attested not anchored not stored refs pending

The X-ray Halo Scaling Relations of Supermassive Black Holes

D. Eckert, E. Rasia, F. Brighenti, F. Tombesi, G. R. Tremblay, H.-Y. K. Yang, J. M. Stone, L. Bassini, M. Cappi, M. Gaspari, M. Sun, P. Temi, P. Tozzi, S. Borgani, S. D. Johnson, S. Ettori

arxiv:1904.10972 v2 · 2019-04-24 · astro-ph.GA · astro-ph.CO · astro-ph.HE · physics.plasm-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6Q5DFVCWW3TMSOOYMS6QDKY2U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

The limits of feedback from active galactic nuclei

Receipt and verification

First computed	2026-07-05T00:14:19.531633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a1d196a2b5b73649cec325e80d58d5251e654c728fdc31dbc583eb9d04b3c6

Aliases

arxiv: 1904.10972 · arxiv_version: 1904.10972v2 · doi: 10.48550/arxiv.1904.10972 · pith_short_12: K6Q5DFVCWW3T · pith_short_16: K6Q5DFVCWW3TMSOO · pith_short_8: K6Q5DFVC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K6Q5DFVCWW3TMSOOYMS6QDKY2U \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 57a1d196a2b5b73649cec325e80d58d5251e654c728fdc31dbc583eb9d04b3c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00f483985341ed6168d5e5ea9a21e857aadef0b3c6f1de372948e09922023ffa",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-24T18:00:00Z",
    "title_canon_sha256": "6ac1c9a547be265b914fd12edd9dfbff90a903f301ad34f156efdf0c9f235a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10972",
    "kind": "arxiv",
    "version": 2
  }
}